# Exsurgo Performance System vs My Skyhook

Exsurgo Performance System and My Skyhook both sit at 5.0 stars, but that hides the real split: 100% of My Skyhook's written reviews are positive against 0% of Exsurgo Performance System's. My Skyhook also leads on update cadence (every 4 weeks vs every 3 months). Exsurgo Performance System's advantage is iOS requirement (15.1 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Exsurgo Performance System against 5.0 for My Skyhook. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 0% of Exsurgo Performance System's written reviews are positive against 100% of My Skyhook's.

Exsurgo Performance System ships an update every 3 months, My Skyhook every 4 weeks. The most recent releases landed on September 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Exsurgo Performance System | My Skyhook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/exsurgo-performance-system/id1545024378/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/my-skyhook/id1573984745/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 30 MB | 32 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Exsurgo Technologies, LLC](https://appshunter.io/developer/1396586023) | [RDM Innovation](https://appshunter.io/developer/1573984957) |

## What reviewers say

### Exsurgo Performance System

[App page](https://appshunter.io/ios/app/exsurgo-performance-system/id1545024378)

This application connects with Exsurgo Technologies devices to capture athletic performance data. Analyze your results to create effective training programs for improved athletic abilities, injury recovery, or establishing a starting baseline.

**Highlights:** Capture data from gFlight, gSprint, and gStrength devices, Analyze athletic performance metrics, Build custom training programs, Track progress for injury recovery, Establish training baselines

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### My Skyhook

[App page](https://appshunter.io/ios/app/my-skyhook/id1573984745)

This app connects to a jump mat via Bluetooth to record detailed athlete jump metrics like height, reactive strength index, and time in air. It allows for custom jump protocols and comprehensive athlete management with historical data analysis and export options.

**Highlights:** Track jump height, RSI, time in air/ground, 7 default and custom jump protocols, Athlete roster and history management, Quantitative charts and time-period filtration, Data export to CSV, Real-time feedback with custom targets

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Exsurgo Performance System free?

Exsurgo Performance System is free to download, with no in-app purchases.

### Is My Skyhook free?

My Skyhook is free to download, with no in-app purchases.

### Which has better reviews, Exsurgo Performance System or My Skyhook?

Exsurgo Performance System and My Skyhook are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Exsurgo Performance System or My Skyhook have ads?

Neither Exsurgo Performance System nor My Skyhook shows ads.

### Which is updated more often, Exsurgo Performance System or My Skyhook?

Exsurgo Performance System ships an update every 3 months, and My Skyhook every 4 weeks. Most recently, Exsurgo Performance System was updated on September 25, 2026 and My Skyhook on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*